Shimano Comandi Ultegra Di2 ST-R8170 2x12 S 9000 Black Glossy Red

Black Glossy Red

starting from the basic fabrics: we used a water-repellent

18 pins with different heights to adapt to any driving style

the geometry has been completely redesigned

Shimano Comandi Ultegra Di2 ST-R8170 2x12 S 9000 Black Glossy RedShimano ULTEGRA Di2 ST R8170 2 Speed STI Dual Control Left The new levers Shimano the Ultegra Di2 ST R8170 impress with new ergonomics and even more precise brake modulation thanks to SHIMANO's proven SERVO WAVE technology. Wireless electronic shifting gives you even more control. THE SCIENCE OF SPEED: Shimano Ultegra Di2 2 speed unit STI ST R8170 L Great speed means great responsibility. That's why, faced with the task of making the new ULTEGRA group